1.
Sihvonen P, Stüning D.

Revision of the Scopula dubernardi species group: how many species? (Lepidoptera: Geometridae, Sterrhinae)

. Zootaxa [Internet]. 2006 Apr. 3 [cited 2025 Apr. 3];1164(1):35–50. Available from: https://mapress.com/zt/article/view/zootaxa.1164.1.2